All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Akiko Crawford

Bib: 23727•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:04
3.11 mi
Rank: #21285
Start → 5K
27:04 | 8:43/mi
10K
55:19
6.21 mi
Rank: #22306 (-1021)
5K → 10K
28:15 | 9:06/mi
15K
1:24:56
9.32 mi
Rank: #23199 (-893)
10K → 15K
29:37 | 9:32/mi
20K
1:55:18
12.43 mi
Rank: #23645 (-446)
15K → 20K
30:22 | 9:47/mi
HALF
2:01:57
13.11 mi
Rank: #23717 (-72)
20K → HALF
6:39 | 9:46/mi
25K
2:25:38
15.53 mi
Rank: #23697 (+20)
HALF → 25K
23:41 | 9:46/mi
30K
2:56:38
18.64 mi
Rank: #23559 (+138)
25K → 30K
31:00 | 9:59/mi
20M
3:10:05
20.00 mi
Rank: #23451 (+108)
30K → 20M
13:27 | 9:55/mi
21M
3:20:49
21.00 mi
Rank: #23369 (+82)
20M → 21M
10:44 | 10:44/mi
35K
3:28:14
21.75 mi
Rank: #23330 (+39)
21M → 35K
7:25 | 9:55/mi
23M
3:41:01
23.00 mi
Rank: #23282 (+48)
35K → 23M
12:47 | 10:13/mi
24M
3:51:03
24.00 mi
Rank: #23251 (+31)
23M → 24M
10:02 | 10:02/mi
40K
4:00:16
24.85 mi
Rank: #23265 (-14)
24M → 40K
9:13 | 10:47/mi
25.2M
4:04:13
25.20 mi
Rank: #23260 (+5)
40K → 25.2M
3:57 | 11:28/mi
FINISH
4:14:24
26.22 mi
Rank: #23259 (+1)
25.2M → FINISH
10:11 | 10:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:57
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:12:27
Pace10:07 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4027:048:4327:04
8:43
-
10K
6.21 mi11:58:5555:198:5528:15
9:06
+0:23
15K
9.32 mi12:28:321:24:569:0729:37
9:32
+0:26
20K
12.43 mi12:58:541:55:189:1730:22
9:47
+0:15
HALF
13.11 mi13:05:332:01:579:196:39
9:46
-0:01
25K
15.53 mi13:29:142:25:389:2323:41
9:46
0:00
30K
18.64 mi14:00:142:56:389:2931:00
9:59
+0:13
20M
20.00 mi14:13:413:10:059:3113:27
9:55
-0:04
21M
21.00 mi14:24:253:20:499:3410:44
10:44
+0:49
35K
21.75 mi14:31:503:28:149:357:25
9:55
-0:49
23M
23.00 mi14:44:373:41:019:3712:47
10:13
+0:18
24M
24.00 mi14:54:393:51:039:3810:02
10:02
-0:11
40K
24.85 mi15:03:524:00:169:419:13
10:47
+0:45
25.2M
25.20 mi15:07:494:04:139:423:57
11:28
+0:41
FINISH
26.22 mi15:18:004:14:249:4310:11
10:00
-1:28

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:43 /mi

Average Pace

9:43 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:24:56

33% of race

Time at Steady Pace

2:25:34

57% of race

Time at Slower Pace

23:54

9% of race

Average Pace: 9:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:30:4027:048:4327:04
8:43
#21285
10K
6.21 mi11:58:5555:198:5528:15
9:06
#22306
15K
9.32 mi12:28:321:24:569:0729:37
9:32
#23199
20K
12.43 mi12:58:541:55:189:1730:22
9:47
#23645
HALF
13.11 mi13:05:332:01:579:196:39
9:46
#23717
25K
15.53 mi13:29:142:25:389:2323:41
9:46
#23697
30K
18.64 mi14:00:142:56:389:2931:00
9:59
#23559
20M
20.00 mi14:13:413:10:059:3113:27
9:55
#23451
21M
21.00 mi14:24:253:20:499:3410:44
10:44
#23369
35K
21.75 mi14:31:503:28:149:357:25
9:55
#23330
23M
23.00 mi14:44:373:41:019:3712:47
10:13
#23282
24M
24.00 mi14:54:393:51:039:3810:02
10:02
#23251
40K
24.85 mi15:03:524:00:169:419:13
10:47
#23265
25.2M
25.20 mi15:07:494:04:139:423:57
11:28
#23260
FINISH
26.22 mi15:18:004:14:249:4310:11
10:00
#23259
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi212858324832424522(Top 84%)9932(Top 79%)9932(Top 806%)
10K6.21 mi3.10 mi22306-10218817-4938817-49323222(Top 80%)9271(Top 74%)9271(Top 752%)
15K9.32 mi3.11 mi23199-8939252-4359252-43524522(Top 84%)9932(Top 79%)9932(Top 806%)
20K12.43 mi3.11 mi23645-4469483-2319483-23124491(Top 84%)9931(Top 79%)9931(Top 805%)
HALF13.11 mi0.68 mi23717-729515-329515-3225045(Top 86%)10241(Top 81%)10241(Top 831%)
25K15.53 mi2.42 mi23697+209520-59520-523731(Top 82%)9579(Top 76%)9579(Top 777%)
30K18.64 mi3.11 mi23559+1389485+359485+3523078(Top 80%)9329(Top 74%)9329(Top 757%)
20M20.00 mi1.36 mi23451+1089454+319454+3122321(Top 77%)9021(Top 72%)9021(Top 732%)
21M21.00 mi1.00 mi23369+829425+299425+2922506(Top 78%)9156(Top 73%)9156(Top 743%)
35K21.75 mi0.75 mi23330+399413+129413+1222932(Top 79%)9416(Top 75%)9416(Top 764%)
23M23.00 mi1.25 mi23282+489400+139400+1322708(Top 78%)9370(Top 74%)9370(Top 760%)
24M24.00 mi1.00 mi23251+319392+89392+822913(Top 79%)9505(Top 76%)9505(Top 771%)
40K24.85 mi0.85 mi23265-149413-219413-2123813(Top 82%)10034(Top 80%)10034(Top 814%)
25.2M25.20 mi0.35 mi23260+59418-59418-523416(Top 81%)9832(Top 78%)9832(Top 797%)
FINISH26.22 mi1.02 mi23259+19420-29420-223823(Top 82%)10025(Top 80%)10025(Top 813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21
+97ft-345ft

Overall

24522

Females

9932

F50-54

9932

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23222

Females

9271

F50-54

9271

10K→15K

6.2 - 9.3 mi

Top 84%
×3
+67ft-78ft

Overall

24522

Females

9932

F50-54

9932

15K→20K

9.3 - 12.4 mi

Top 84%
×5
+106ft-86ft

Overall

24491

Females

9931

F50-54

9931

20K→HALF

12.4 - 13.1 mi

Top 86%
×2
+19ft-37ft

Overall

25045

Females

10241

F50-54

10241

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23731

Females

9579

F50-54

9579

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23078

Females

9329

F50-54

9329

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22321

Females

9021

F50-54

9021

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22506

Females

9156

F50-54

9156

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22932

Females

9416

F50-54

9416

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22708

Females

9370

F50-54

9370

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22913

Females

9505

F50-54

9505

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23813

Females

10034

F50-54

10034

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23416

Females

9832

F50-54

9832

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23823

Females

10025

F50-54

10025

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1012*
Passed By
1123
Net Change
-1974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21285
5K → 10K42200-1021#21285#22306
10K → 15K17200-893#22306#23199
15K → 20K44200-446#23199#23645
20K → HALF880-72#23645#23717
HALF → 25K122102+20#23717#23697
25K → 30K214*76+138#23697#23559
30K → 20M12618+108#23559#23451
20M → 21M11533+82#23451#23369
21M → 35K6021+39#23369#23330
35K → 23M8234+48#23330#23282
23M → 24M6635+31#23282#23251
24M → 40K4458-14#23251#23265
40K → 25.2M2722+5#23265#23260
25.2M → FINISH4544+1#23260#23259
TOTALS1012*1123-1974

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing